Create lemmiwinks.ts

src/index.ts

@@ -81,6 +81,7 @@ import jellyFetcher from "./tokens/jelly";
 import jorgeFetcher from "./tokens/jorge";
 import jpgFetcher from "./tokens/jpg";
 import kitupFetcher from "./tokens/kitup";
+import lemmiwinksFetcher from "./tokens/lemmiwinks.ts";
 import lccFetcher from "./tokens/lcc";
 import lifiFetcher from "./tokens/lifi";
 import lobsterFetcher from "./tokens/lobster";
@@ -362,4 +363,5 @@ export const supplyFetchers: Record<string, SupplyFetcher> = {
   "86340a33acf14b5c967584c9a20e984695ab3289696d138048f572be4255524e5a": burnzFetcher,
   "766fce8055f39d40fcfc19721677b3deb2e7846950ae08dce757f1e753554741522042555348": sugarBushFetcher,
   "5df9a1b9af5172602cbf8e4ba9c2a608c3820fc6e5d8c5e48f2d907c5468652047697261666665": chipsFetcher,
+  "b1469560aad3af043bc4e800aabac7c87840b61c8262b4a42841ee104c656d6d6977696e6b73": lemmiwinksFetcher,
 };

src/tokens/lemmiwinks.ts

@@ -0,0 +1,22 @@
+import { defaultFetcherOptions, SupplyFetcher } from "../types";
+import { getAmountInAddresses, getBlockFrostInstance } from "../utils";
+
+// Total supply of any token launched on snek.fun
+const SNEKFUN_TOTAL_SUPPLY_DEFAULT = 1e9;
+
+// The base16-encoded policyId + base16-encoded assetName
+const TOKEN_SUBJECT = "b1469560aad3af043bc4e800aabac7c87840b61c8262b4a42841ee104c656d6d6977696e6b73";
+
+// Not counted in the supply
+const BURN_SNEK_ADDR = "addr1w8qmxkacjdffxah0l3qg8hq2pmvs58q8lcy42zy9kda2ylc6dy5r4";
+
+const fetcher: SupplyFetcher = async (options = defaultFetcherOptions) => {
+  const blockFrost = getBlockFrostInstance(options);
+  const burnsnekAmount = Number(await getAmountInAddresses(blockFrost, TOKEN_SUBJECT, [BURN_SNEK_ADDR]));
+  return {
+    circulating: (SNEKFUN_TOTAL_SUPPLY_DEFAULT - burnsnekAmount).toString(),
+    total: SNEKFUN_TOTAL_SUPPLY_DEFAULT.toString(),
+  };
+};
+
+export default fetcher;